Hydrofoil board



FIG. 1 is a perspective view of a hydrofoil board;

FIG. 2 is a back view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an alternate perspective view thereof.

The broken lines shown in the drawings represent portions of the hydrofoil board that form no part of the claimed design. 

CLAIM The ornamental design for a hydrofoil board, as shown and described. 